pied vs two-tone

pied

adj
  • Having two or more colors, especially black and white. 

  • Decorated or colored in blotches. 

two-tone

adj
  • Having two colours or shades. 

  • Giving two different sounds, either alternately or simultaneously. 

How often have the words pied and two-tone occurred in a corpus of books? (source: Google Ngram Viewer )